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From: "kazu at cs dot umass dot edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug optimization/12508] [3.4 regression] weak optimization for some constants < 2^16 Date: Thu, 25 Dec 2003 00:10:00 -0000 [thread overview] Message-ID: <20031224232020.8694.qmail@sources.redhat.com> (raw) In-Reply-To: <20031004182021.12508.gpiez@users.sourceforge.net> ------- Additional Comments From kazu at cs dot umass dot edu 2003-12-24 23:20 ------- Blame my patch. http://gcc.gnu.org/ml/gcc-patches/2003-06/msg00163.html Ulrich Weigand also noticed performance regression on s390. http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01663.html I can revert my patch without breaking what I wanted to fix originally. http://gcc.gnu.org/ml/gcc-patches/2003-12/msg01663.html I will test my follow-up patch and submit it for approval. -- What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |kazu at cs dot umass dot edu |dot org | Status|NEW |ASSIGNED Keywords| |patch Summary|weak optimization for some |[3.4 regression] weak |constants < 2^16 |optimization for some | |constants < 2^16 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12508
next prev parent reply other threads:[~2003-12-24 23:20 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-10-04 18:20 [Bug optimization/12508] New: " gpiez at users dot sourceforge dot net 2003-10-04 21:22 ` [Bug optimization/12508] " pinskia at gcc dot gnu dot org 2003-10-04 21:28 ` pinskia at gcc dot gnu dot org 2003-11-24 20:50 ` kazu at cs dot umass dot edu 2003-12-24 22:01 ` kazu at cs dot umass dot edu 2003-12-24 22:09 ` pinskia at gcc dot gnu dot org 2003-12-25 0:10 ` kazu at cs dot umass dot edu [this message] 2003-12-25 0:22 ` [Bug optimization/12508] [3.4 regression] " pinskia at gcc dot gnu dot org 2003-12-26 0:35 ` kazu at cs dot umass dot edu 2004-01-12 19:42 ` cvs-commit at gcc dot gnu dot org 2004-01-12 19:44 ` pinskia at gcc dot gnu dot org 2004-01-27 13:12 ` cvs-commit at gcc dot gnu dot org
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